Charoite gemstone pendant, NWOT, silver plate on black cord, artisan made

Charoite gemstone pendant necklace jewelry/jewellery, ~1 inch stone cabochon, NWOT, in silver plate on a black cord, attractive purple shades, shimmer, with an inclusion probably of black Aegirine. Handmade, hand crafted, artisan made, from my collection. Default cord is ~17 inches with an adjustable chain ~1.5 inches. Optional black cord ~22-24 inches or ~30 inches. Please let me know if you need the longer cord.